.client-container{
    height: 100%;
    display: flex;
    justify-content: center;
    /* 水平方向居中 */
    align-items: center;
    /* 垂直方向居中 */
}


.main {
    width: 1000px;
    height: 740px;
    background-color: rgb(238, 238, 238);
    border-radius: 5px;

    display: flex;
    z-index: 2;
}

.main .left {
    width: 280px;
    height: 740px;
    background-color: rgb(46, 50, 56);

    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}

.main .right {
    width: 720px;
    height: 740px;
    padding: 0 20px;
}

.cover {
    width: 100%;
    height: 100%;

    background-image: url(../img/滑稽.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;

    position: absolute;
    top: 0;
    left: 0;


    z-index: 1;

    filter: blur(70px);

}

.main .left .user{
    height: 80px;
    font-size: 20px;
    line-height: 80px;
    color: aqua;
    padding: 0 20px;
}



.main .left .search{
    height: 40px;
    padding: 0 20px;
    display: flex;

    justify-content: center;
    align-items: center;
}


.main .left .search input{
    height: 34px;
    width: 200px;
    line-height: 34px;
    font-size: 14px;
    color: white;
    background-color: rgb(38,41,46);
    border: none;
    outline: none;
    padding-left: 10px;
    border-radius: 5px;

}


.main .left .search button{
    height: 34px;
    width: 200px;
    border: none;
    outline: none;

    background-color: rgb(38,41,46);

    border-radius: 5px;
    background-image: url(../img/搜索.png);
    background-repeat: no-repeat;
    background-size: 20px 20px;
    background-position: center center;
}

.main .left .search button:active{
    background-color: grey;
}

.main .left .tab{
    height: 50px;
    display: flex;
    align-items: center;
}


.main .left .tab .tab-session{
    height: 100%;
    width: 50%;

    background-image: url(../img/聊天1.png);
    background-repeat: no-repeat;
    background-size: 30px 30px;
    background-position: center center;
}

.main .left .tab .tab-friend{
    height: 100%;
    width: 50%;

    background-image: url(../img/用户.png);
    background-repeat: no-repeat;
    background-size: 30px 30px;
    background-position: center center;
}

.main .left .list{
    height: 570px;
    overflow: auto;
}

.main .left .list li{
    height: 60px;
    padding: 10px 20px;
    color: wheat;
    /* 对话框上沿的线 */
    border-top: 1px solid black;
    list-style: none;
}

.main .left .list .selected{
    background-color: green;
}
.main .left .list h3,
.main .left .list p{
    height: 20px;
    font-size: 14px;
    line-height: 20px;
}
.main .left .list li h4{
    height: 40px;
    font-size: 20px;
    line-height: 40px;

}
.hide {
    display: none; /* 隐藏元素 */
}

/*::-webkit-scrollbar{*/
/*    display:none;*/
/*}*/

.main .right .title{
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    text-align: center;
    border-bottom: 1px solid #666666;
}
.main .right .message-show{
    height: 550px;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;

    overflow: auto;
}
.main .right .message-show .message{
    margin-top: 10px;

    display: flex;
}
.main .right .message-show .message-left{
    justify-content: flex-start;
}
.main .right .message-show .message-right{
    justify-content: flex-end;
}

.main .right .message-show .message .box{
    width: 500px;
}

.main .right .message-show .message .box h4 {
    font-weight: normal;
    width: 20px;
    line-height: 20px;
    font-size: 16px;
}

.main .right .message-show .message .box p{
   padding: 20px;
   border-radius: 10px;
}
/* 确保p元素是可见的 */
/* .main .right .message-show .message .box p {
    display: block; 
}*/
.main .right .message-show .message-left .box p{
    background-color: #fff;
 }
 .main .right .message-show .message-right .box p{
    background-color: rgb(84, 129, 114);
 }


 .main .right .message-input{
    display: block;
    width: 100%;
    height: 100px;
    border: none;
    outline: none;

    margin-top: 2px;
    background-color: rgb(238, 238, 238);
    padding: 10px;
    resize: none;
 }

 .main .right .ctrl{
    height: 35px;
    display: flex;
    justify-content: flex-end;
 }

 .main .right .ctrl button{
    height: 25px;
    width: 100px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
 }

 .main .right .ctrl button:active{
    background-color: gray;
    color: white;
 }